Dockerfile

# Use an official Python runtime as a parent image
FROM python:3.9-slim

# Set environment variables for Python
ENV PYTHONDONTWRITEBYTECODE 1
ENV PYTHONUNBUFFERED 1

# Set environment variables
ENV LANG=C.UTF-8 LC_ALL=C.UTF-8
ENV PATH="/home/user/.local/bin:$PATH"
ENV HF_HOME="/app/.cache/huggingface"

# Set the working directory
WORKDIR /app

# Install system dependencies, including libgomp
RUN apt-get update && apt-get install -y \
    libgl1-mesa-glx \
    libgomp1 \
    libglib2.0-0 \
    && rm -rf /var/lib/apt/lists/*

# Copy the requirements file into the container at /app
COPY requirements.txt /app/

# Install any needed packages specified in requirements.txt
RUN pip install --no-cache-dir --upgrade -r requirements.txt

# Create directories for session storage and uploads
RUN mkdir -p /app/flask_sessions /app/uploads && chmod -R 777 /app/flask_sessions /app/uploads

# Copy the rest of the application code to /app
COPY . /app/

# Expose the port that the app runs on
EXPOSE 7860

# Set environment variables for Flask
ENV FLASK_APP=app.py
ENV FLASK_ENV=production

# Command to run the Flask app using Gunicorn
CMD ["gunicorn", "-w", "1", "-b", "0.0.0.0:7860", "--timeout", "120", "app:app"]